Design/Logic Flaw

2022-09-0118:15:00

PRIOn knowledge base

www.prio-n.com

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

5.2 Medium

AI Score

Confidence

High

1.7 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:S/C:N/I:N/A:P

0.0004 Low

EPSS

Percentile

7.2%

JSON

A vulnerability was found in the Linux kernel, where accessing a deallocated instance in printer_ioctl() printer_ioctl() tries to access of a printer_dev instance. However, use-after-free arises because it had been freed by gprinter_free().

CPENameOperatorVersion
linux_kernelge4.1
linux_kernellt4.4.241
linux_kernelge4.5
linux_kernellt4.9.241
linux_kernelge4.10
linux_kernellt4.19.154
linux_kernelge4.20
linux_kernellt5.4.73
linux_kernelge5.5
linux_kernellt5.8.17

Name	Operator	Version
linux_kernel	ge	4.1
linux_kernel	lt	4.4.241
linux_kernel	ge	4.5
linux_kernel	lt	4.9.241
linux_kernel	ge	4.10
linux_kernel	lt	4.19.154
linux_kernel	ge	4.20
linux_kernel	lt	5.4.73
linux_kernel	ge	5.5
linux_kernel	lt	5.8.17